Lua APA (7ú heag.)

Acuña, C. (1989). 20 dead in Bicol attack. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Acuña, Carmelo. "20 Dead in Bicol Attack." Manila Bulletin 1989.

Lua MLA (9ú heag.)

Acuña, Carmelo. "20 Dead in Bicol Attack." Manila Bulletin, 1989.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.